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发明名称
摘要
申请公布号
GB1229006(A)
申请公布日期
1971.04.21
申请号
GBD1229006
申请日期
1968.11.28
申请人
发明人
分类号
H01L21/00;H01L21/388;H01L21/465;H01L21/479;H01L31/18
主分类号
H01L21/00
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